/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package AdminServlet;

import Model.DAO;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Nguyen Hung
 */
public class UpdateProduct extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
            String productCode = request.getParameter("productCode");
            String cpu = request.getParameter("cpu");
            String ram = request.getParameter("ram");
            String hdd = request.getParameter("hdd");
            String cardmonitor = request.getParameter("cardmonitor");
            String display = request.getParameter("display");
            String wireless = request.getParameter("wireless");
            String os = request.getParameter("os");
            int warranty = Integer.parseInt(request.getParameter("warranty"));
            String battery = request.getParameter("battery");
            String weighheight = request.getParameter("weighheight");
            int vendorid = Integer.parseInt(request.getParameter("vendor"));
            double price = Double.parseDouble(request.getParameter("price"));
            String dvd = request.getParameter("dvd");
            int quantity = Integer.parseInt(request.getParameter("quantity"));
            String description = request.getParameter("description");
            Connection connection = DAO.getConnection();

            String sql  = "update product values(cpu, ram, hdd, cardmonitor, display, wireless, warranty, battery, weightheight, description, os, price, DVD-wl, quanytity) set cpu = ? , ram = ? , hdd = ? , cardmonitor= ? , display ,"
                    + "wireless = ? , warranty = ? , battery = ?, weightheight = ?, description = ?, os = ?, price = ?, DVD-WL = ?, quantity = ? where productCode = ?";
        try {
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1, cpu);
            ps.setString(2, ram);
            ps.setString(3, hdd);
            ps.setString(4, cardmonitor);
            ps.setString(5, display);
            ps.setString(6, wireless);
            ps.setInt(7, warranty);
            ps.setString(8, battery);
            ps.setString(9, weighheight);
            ps.setString(10, description);
            ps.setString(11, os);
            ps.setDouble(12, price);
            ps.setString(13, dvd);
            ps.setInt(14, quantity);
            ps.setString(15, productCode);
            ps.execute();
            connection.close();

        } catch (SQLException ex) {
            Logger.getLogger(UpdateProduct.class.getName()).log(Level.SEVERE, null, ex);
        }



    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
